package org.huangrui.javase;

import java.util.Arrays;

/**
 * @Author hr
 * @Create 2025-11-02 0:24
 **/
public class T09TransmitValOrRef1 {
    public static void main(String[] args) {
        int i = 1;
        String str = "hello";
        Integer num = 200;
        int[] arr = {1,2,3,4,5};
        MyData my = new MyData();

        change(i,str,num,arr,my);

        System.out.println("i = " + i);
        System.out.println("str = " + str);
        System.out.println("num = " + num);
        System.out.println("arr = " + Arrays.toString(arr));
        System.out.println("my.a = " + my.a);
    }
    public static void change(int j, String s, Integer n, int[] a,MyData m){
        j += 1;
        s += "world";
        n += 1;
        a[0] += 1;
        m.a += 1;
    }
}
class MyData{
    int a = 10;
}